Re: BUG #16481: Stored Procedure Triggered by Logical Replication is Unable to use Notification Events

From: Euler Taveira <euler(dot)taveira(at)2ndquadrant(dot)com>
To: Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
Cc: fabio(dot)vianello(at)salvagninigroup(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #16481: Stored Procedure Triggered by Logical Replication is Unable to use Notification Events
Date: 2020-06-08 10:51:18
Message-ID: CAH503wAro5n_6o3bE3Xmij88Xoan4d_ytjG7rc=UX+NVE-dHFw@mail.gmail.com
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On Mon, 8 Jun 2020 at 05:27, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
wrote:

>
> That can be fixed by calling ProcessCompletedNotifies() in
> apply_handle_commit. The function has a code to write out
> notifications to connected clients but it doesn't nothing on logical
> replication workers.
>
>
This bug was already reported some time ago (#15293) but it slipped through
the
cracks. I don't think you should simply call ProcessCompletedNotifies [1].

[1] https://www.postgresql.org/message-id/13844.1532468610%40sss.pgh.pa.us

--
Euler Taveira http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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